36160405065 has 24 divisors (see below), whose sum is σ = 64372039368. Its totient is φ = 18764317440.

The previous prime is 36160405063. The next prime is 36160405081. The reversal of 36160405065 is 56050406163.

36160405065 is a `hidden beast` number, since 36 + 160 + 405 + 0 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12167634249 + 23992770816 = 110307^2 + 154896^2 .

It is not a de Polignac number, because 36160405065 - 2¹ = 36160405063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36160405063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10857316 + ... + 10860645.

It is an arithmetic number, because the mean of its divisors is an integer number (2682168307).

Almost surely, 2^36160405065 is an apocalyptic number.

It is an amenable number.

36160405065 is a deficient number, since it is larger than the sum of its proper divisors (28211634303).

36160405065 is a wasteful number, since it uses less digits than its factorization.

36160405065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21718009 (or 21718006 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 36160405065 in words is "thirty-six billion, one hundred sixty million, four hundred five thousand, sixty-five".